The Rumble-KU315, with its nominal rated power of 
2000 W @ 4O, is the most powerful passive subwoofer in the Rumble 
series, the only in the series made of polyurea-coated birch plywood, 
and featuring a 15" neodymium transducer in an shallow and relatively 
slim box. Like any other Rumble subwoofer, rather than having reflex 
openings, the KU315 features two more 15” passive radiators that make 
sure that the transducer excursion is as linear as possible with minimum
 residual noise and ensure the device remains completely sealed off from
 foreign objects. This feature, together with the quality of durable 
materials and the upgrade to the SpeakOn NL4 connector for this model, 
make the Rumble-KU315 resistant to tough weather conditions and suitable
 for outdoor installations.
By recalling the dedicated presets, the K-ARRAY Kommander amplifiers are the best electronics to run any Rumble
 subwoofer, capable to balance perfectly all the settings you need to 
match with any mid-high speaker of the K-ARRAY’s catalog. This helps 
integrators to find their complete solutions in the same range of 
products.
A combination of extended frequency response with 
prodigious output and a discreet form factor make the KU315 the ideal 
solution for complex medium and large-format projects like clubs, 
lounges, theaters, cinemas and auditoria. Measuring 123 x 45 x 25 cm 
(48.4 x 17.7 x 9.8 in) and weighing 40 kg (88.18 lb), the KU315 is 
available in elegant black or subtle white and can be customized in any 
RAL color, making it easy to blend in a variety of environments.